An 80-year-old man acknowledged Wednesday that he dealt drugs at his house in return for sex with prostitutes. Felix Cocco of Pittsburgh pleaded guilty to charges of possession of a controlled substance, possession with intent to deliver and possession of drug paraphernalia. Police said Cocco had been dealing drugs for nearly a year when he was arrested in November. Officers seized crack cocaine, a digital scale and packaging materials, police said. Authorities said they caught Cocco dealing again in February. When an Allegheny County judge asked Cocco why he chose a new profession so late in life, Cocco replied, "I...